diff --git a/vendor/github.com/opencord/voltha-go/common/log/log.go b/vendor/github.com/opencord/voltha-go/common/log/log.go
index 33100dc..fe3a4e0 100644
--- a/vendor/github.com/opencord/voltha-go/common/log/log.go
+++ b/vendor/github.com/opencord/voltha-go/common/log/log.go
@@ -286,6 +286,17 @@
 	return nil
 }
 
+// Return a list of all packages that have individually-configured loggers
+func GetPackageNames() []string {
+	i := 0
+	keys := make([]string, len(loggers))
+	for k := range loggers {
+		keys[i] = k
+		i++
+	}
+	return keys
+}
+
 // UpdateLogger deletes the logger associated with a caller's package and creates a new logger with the
 // defaultFields.  If a calling package is holding on to a Logger reference obtained from AddPackage invocation, then
 // that package needs to invoke UpdateLogger if it needs to make changes to the default fields and obtain a new logger
@@ -371,6 +382,11 @@
 	return 0, errors.New(fmt.Sprintf("unknown-package-%s", name))
 }
 
+//GetDefaultLogLevel gets the log level used for packages that don't have specific loggers
+func GetDefaultLogLevel() int {
+	return levelToInt(cfg.Level.Level())
+}
+
 //SetLogLevel sets the log level for the logger corresponding to the caller's package
 func SetLogLevel(level int) error {
 	pkgName, _, _, _ := getCallerInfo()
@@ -382,6 +398,11 @@
 	return nil
 }
 
+//SetDefaultLogLevel sets the log level used for packages that don't have specific loggers
+func SetDefaultLogLevel(level int) {
+	setLevel(cfg, level)
+}
+
 // CleanUp flushed any buffered log entries. Applications should take care to call
 // CleanUp before exiting.
 func CleanUp() error {
diff --git a/vendor/github.com/opencord/voltha-go/common/ponresourcemanager/ponresourcemanager.go b/vendor/github.com/opencord/voltha-go/common/ponresourcemanager/ponresourcemanager.go
index 74734f0..1544b8d 100755
--- a/vendor/github.com/opencord/voltha-go/common/ponresourcemanager/ponresourcemanager.go
+++ b/vendor/github.com/opencord/voltha-go/common/ponresourcemanager/ponresourcemanager.go
@@ -125,7 +125,7 @@
 	Port           int    // port number for the KV store
 	OLTModel       string
 	KVStore        *model.Backend
-	TechProfileMgr *tp.TechProfileMgr
+	TechProfileMgr tp.TechProfileIf // create object of *tp.TechProfileMgr
 
 	// Below attribute, pon_resource_ranges, should be initialized
 	// by reading from KV store.
diff --git a/vendor/github.com/opencord/voltha-go/common/techprofile/tech_profile.go b/vendor/github.com/opencord/voltha-go/common/techprofile/tech_profile.go
index 2799802..9c34880 100644
--- a/vendor/github.com/opencord/voltha-go/common/techprofile/tech_profile.go
+++ b/vendor/github.com/opencord/voltha-go/common/techprofile/tech_profile.go
@@ -142,7 +142,7 @@
 
 // default scheduler contants
 const (
-	defaultAddtionalBw      = AdditionalBW_AdditionalBW_Auto
+	defaultAdditionalBw     = AdditionalBW_AdditionalBW_BestEffort
 	defaultPriority         = 0
 	defaultWeight           = 0
 	defaultQueueSchedPolicy = SchedulingPolicy_Hybrid
@@ -481,13 +481,13 @@
 			MaxGemPayloadSize: defaultGemPayloadSize},
 		UsScheduler: Scheduler{
 			Direction:    Direction_name[Direction_UPSTREAM],
-			AdditionalBw: AdditionalBW_name[defaultAddtionalBw],
+			AdditionalBw: AdditionalBW_name[defaultAdditionalBw],
 			Priority:     defaultPriority,
 			Weight:       defaultWeight,
 			QSchedPolicy: SchedulingPolicy_name[defaultQueueSchedPolicy]},
 		DsScheduler: Scheduler{
 			Direction:    Direction_name[Direction_DOWNSTREAM],
-			AdditionalBw: AdditionalBW_name[defaultAddtionalBw],
+			AdditionalBw: AdditionalBW_name[defaultAdditionalBw],
 			Priority:     defaultPriority,
 			Weight:       defaultWeight,
 			QSchedPolicy: SchedulingPolicy_name[defaultQueueSchedPolicy]},
diff --git a/vendor/github.com/opencord/voltha-go/common/techprofile/tech_profile_if.go b/vendor/github.com/opencord/voltha-go/common/techprofile/tech_profile_if.go
new file mode 100644
index 0000000..1ed38db
--- /dev/null
+++ b/vendor/github.com/opencord/voltha-go/common/techprofile/tech_profile_if.go
@@ -0,0 +1,37 @@
+/*
+ * Copyright 2019-present Open Networking Foundation
+
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+
+ * http://www.apache.org/licenses/LICENSE-2.0
+
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package techprofile
+
+import (
+	"github.com/opencord/voltha-go/db/model"
+	tp_pb "github.com/opencord/voltha-protos/go/tech_profile"
+)
+
+type TechProfileIf interface {
+	SetKVClient() *model.Backend
+	GetTechProfileInstanceKVPath(techProfiletblID uint32, uniPortName string) string
+	GetTPInstanceFromKVStore(techProfiletblID uint32, path string) (*TechProfile, error)
+	CreateTechProfInstance(techProfiletblID uint32, uniPortName string, intfId uint32) *TechProfile
+	DeleteTechProfileInstance(techProfiletblID uint32, uniPortName string) error
+	GetprotoBufParamValue(paramType string, paramKey string) int32
+	GetUsScheduler(tpInstance *TechProfile) *tp_pb.SchedulerConfig
+	GetDsScheduler(tpInstance *TechProfile) *tp_pb.SchedulerConfig
+	GetTrafficScheduler(tpInstance *TechProfile, SchedCfg *tp_pb.SchedulerConfig,
+		ShapingCfg *tp_pb.TrafficShapingInfo) *tp_pb.TrafficScheduler
+	GetTrafficQueues(tp *TechProfile, Dir tp_pb.Direction) []*tp_pb.TrafficQueue
+	GetGemportIDForPbit(tp *TechProfile, Dir tp_pb.Direction, pbit uint32) uint32
+}